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64 lines
2.0 KiB
64 lines
2.0 KiB
// Copyright (C) 2004, 2006 International Business Machines and others.
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// All Rights Reserved.
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// This code is published under the Eclipse Public License.
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//
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// $Id: IpEqMultCalculator.hpp 1861 2010-12-21 21:34:47Z andreasw $
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//
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// Authors: Carl Laird, Andreas Waechter IBM 2004-09-23
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#ifndef __IPEQMULTCALCULATOR_HPP__
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#define __IPEQMULTCALCULATOR_HPP__
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#include "IpUtils.hpp"
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#include "IpAlgStrategy.hpp"
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namespace Ipopt
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{
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/** Base Class for objects that compute estimates for the equality
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* constraint multipliers y_c and y_d. For example, this is the
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* base class for objects for computing least square multipliers or
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* coordinate multipliers. */
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class EqMultiplierCalculator: public AlgorithmStrategyObject
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{
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public:
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/**@name Constructors/Destructors */
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//@{
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/** Default Constructor. */
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EqMultiplierCalculator()
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{}
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/** Default destructor */
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virtual ~EqMultiplierCalculator()
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{}
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//@}
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/** overloaded from AlgorithmStrategyObject */
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virtual bool InitializeImpl(const OptionsList& options,
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const std::string& prefix) = 0;
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/** This method computes the estimates for y_c and y_d at the
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* current point. If the estimates cannot be computed (e.g. some
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* linear system is singular), the return value of this method is
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* false. */
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virtual bool CalculateMultipliers(Vector& y_c,
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Vector& y_d) = 0;
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private:
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/**@name Default Compiler Generated Methods
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* (Hidden to avoid implicit creation/calling).
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* These methods are not implemented and
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* we do not want the compiler to implement
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* them for us, so we declare them private
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* and do not define them. This ensures that
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* they will not be implicitly created/called. */
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//@{
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/** Copy Constructor */
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EqMultiplierCalculator(const EqMultiplierCalculator&);
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/** Overloaded Equals Operator */
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void operator=(const EqMultiplierCalculator&);
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//@}
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};
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} // namespace Ipopt
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#endif
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